<template>
  <div id="app">
    <router-view />
    <back-top target="body" />
    <div id="ribbon"></div>
  </div>
</template>
<script>
import BackTop from './components/backtop'
export default {
  components: { BackTop }
}
</script>
<style>
  #app{
    z-index: -2;
  }
</style>
